EDCWDTYYECName: 90 right Angle drive gearboxparameters:6mm shaft-ring outer diameter 12mm8mm shaft-ring outer diameter 14mmMounting height : 25mmFrame material: aluminum alloyWeight: 0.16KG/0.17KGBevel gear parameters:Module: 1 moduleNumber of teeth: 20 teethInner hole: 6 mm/8mmOuter diameter: 21 mmStep outer diameter: 16 mmTooth length: 7 mmOverall length: 13.2 mmFixing screw hole: M4*2Material: S45C carbon steelInstallation center distance 18mmAluminum alloy processing, the appearance may produce scratches;The product has no fixed mounting holes and no cover;This product is a simple model and cannot be used for high-speed operation;Size is measured by hand, there may be some errors!